MAX6865UK21D4S+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 2.1V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6865UK21D4S+T has the following pin configuration:

1. VOUT: Voltage Output
2. GND: Ground
3. NC: No Connection
4. SHDN: Shutdown Control Input
5. VIN: Input Voltage

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows for efficient operation in low-power applications
• Shutdown control input enables power-saving mode when not in use
• Wide operating temperature range for versatile usage scenarios

Advantages and Disadvantages

Advantages: - High precision output voltage - Low quiescent current consumption - Small package size for space-constrained designs - Shutdown control for power-saving functionality

Disadvantages: - Limited voltage output options - Not suitable for high-current applications

Working Principles

The MAX6865UK21D4S+T is a voltage reference IC that generates a stable and accurate output voltage of 2.1V. It utilizes a bandgap voltage reference circuit to achieve high precision and low temperature coefficient. The IC operates with a low dropout voltage of 200mV, allowing it to function efficiently even with low input voltages. The shutdown control input enables the device to enter a power-saving mode when not in use, reducing quiescent current consumption.

Detailed Application Field Plans

The MAX6865UK21D4S+T is commonly used in various electronic applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for battery monitoring circuits.
2. Sensor interfaces: Ensures precise voltage levels for sensor calibration and signal conditioning.
3. Data acquisition systems: Offers a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
4. Portable medical devices: Enables accurate measurements and reliable operation in portable healthcare equipment.
5. Industrial control systems: Supports precise voltage references in control and monitoring circuits.

Detailed and Complete Alternative Models

1. MAX6037AAUR25+: Voltage Reference, 2.5V output, SOT-23-5 package
2. LT1460HCS3-2.5#PBF: Precision Voltage Reference, 2.5V output, SOT-23-3 package
3. REF3030AIDBZT: Micropower Voltage Reference, 2.048V output, SOT-23-3 package
4. LM4040DIM3-2.5/NOPB: Shunt Voltage Reference, 2.5V output, SOT-23-3 package

These alternative models offer similar functionality and characteristics to the MAX6865UK21D4S+T, providing designers with options based on their specific requirements.

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